X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/8e6328ba94e7dadaef31a6186ba6d4437e1f06b3..15521f07dc09a276839c46168201d31ee1ae4a97:/aseg-paging/smi.c

diff --git a/aseg-paging/smi.c b/aseg-paging/smi.c
index 33536eb..f2b574f 100644
--- a/aseg-paging/smi.c
+++ b/aseg-paging/smi.c
@@ -4,54 +4,60 @@
 #include <minilib.h>
 #include <smi.h>
 #include <pci-bother.h>
+#include <serial.h>
+#include <fb.h>
+#include <output.h>
 #include "../net/net.h"
 #include "vga-overlay.h"
 
-#include "pagetable.h"
-
 unsigned int counter = 0;
-unsigned int lastctr = 0;
 unsigned long pcisave = 0;
 unsigned char vgasave = 0;
 
-void set_cr0(unsigned int);
-
-#define get_cr0() \
-    ({ \
-        register unsigned int _temp__; \
-        asm volatile("mov %%cr0, %0" : "=r" (_temp__)); \
-        _temp__; \
-    })
-
-
-#define set_cr3(value) \
-    { \
-        register unsigned int _temp__ = (value); \
-        asm volatile("mov %0, %%cr3" : : "r" (_temp__)); \
-     }
-#define	CR0_PG	0x80000000
-
-
 void smi_entry(void)
 {
 	char statstr[512];
-	outb(0x80, 0x0B);
+
 	pcisave = inl(0xCF8);
 	vgasave = inb(0x3D4);
-	outb(0x80, 0x1B);
-/*
 	pci_unbother_all();
- */
+	
+	serial_init();
+	
+	if (fb)
+        	fb->getvmode(fb->priv);
+
 	counter++;
-	outb(0x80, 0x2B);
-	sprintf(statstr, "15-412! %08x %08x", smi_status(), counter);
-	outb(0x80, 0x3B);
-	strblit(statstr, 0, 0);
-	outb(0x80, 0x4B);
+	sprintf(statstr, "NetWatch! %08x %08x", smi_status(), counter);
+	strblit(statstr, 0, 0, 0);
+	
+	/* wee! */
+	if (fb && !fb->curmode.text)
+	{
+		int ass[][2] = {
+			      {1,0},       {4,0},{5,0},{6,0}, {8,0},{9,0},{10,0},
+			{0,1},      {2,1}, {4,1},             {8,1},
+			{0,2},{1,2},{2,2}, {4,2},{5,2},{6,2}, {8,2},{9,2},{10,2},
+			{0,3},      {2,3},             {6,3},             {10,3},
+			{0,4},      {2,4}, {4,4},{5,4},{6,4}, {8,4},{9,4},{10,4},
+			{-1,-1}
+		};
+		int p;
+		for (p = 0; ass[p][0] != -1; p++)
+		{
+			int x, y;
+			for (y = 0; y < 8; y++)
+				for (x = 0; x < 8; x++)
+				{
+					unsigned long *a =
+						(unsigned long*) fb->fbaddr +
+						((y+ass[p][1]*8) * fb->curmode.xres + ass[p][0]*8 + x);
+                                        *a = 0xFF0000FF;
+				}
+		}
+	}
 	
-	/*
 	eth_poll();
-	*/
 	
 	if (inl(0x840) & 0x1000)
 	{
@@ -62,35 +68,37 @@ void smi_entry(void)
 		outl(0x840, 0x0100);
 	}
 
-/*
+
 	smi_poll();
 	
 	pci_bother_all();
- */
 	outl(0xCF8, pcisave);
 	outb(0x3D4, vgasave);
 }
 
-void timer_handler(smi_event_t ev)
-{
-        static unsigned int ticks = 0;
-
-        smi_disable_event(SMI_EVENT_FAST_TIMER);
-        smi_enable_event(SMI_EVENT_FAST_TIMER);
-
-        outb(0x80, (ticks++) & 0xFF);
+extern void timer_handler(smi_event_t ev);
+extern void kbc_handler(smi_event_t ev);
+extern void gbl_rls_handler(smi_event_t ev);
 
-        outlog();
-}
+void __firstrun_stub() {
 
+        /* Try really hard to shut up USB_LEGKEY. */
+        pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0));
+        pci_write16(0, 31, 2, 0xC0, 0);
+        pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0));
+        pci_write16(0, 31, 4, 0xC0, 0);
 
-void __firstrun_start() {
-	smi_disable();
-	outb(0x80, 0x41);
+        /* Turn on the SMIs we want */
+        smi_disable();
 
         smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
         smi_enable_event(SMI_EVENT_FAST_TIMER);
 
+        smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler);
+        smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
+
+        smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler);
+        smi_enable_event(SMI_EVENT_GBL_RLS);
+
         smi_enable();
 }
-